// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()

// 云函数入口函数
exports.main = async (event, context) => {
  const wxContext = cloud.getWXContext();
  
  // return {
  
  //   openid: wxContext.OPENID,
  //   appid: wxContext.APPID,
  //   unionid: wxContext.UNIONID,
  // }

  return  event.userInfo.openId;

  

  // const openid = cloud.getWXContext().OPENID;
}


